A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5910-00-099-9998
NSN 6610-01-250-2811
NSN 5920-01-049-1275
NSN 6240-00-802-8811
NSN 5905-00-649-0425
NSN 5835-00-993-7957
NSN 6685-01-622-2631
NSN 6240-01-482-1738
NSN 5910-01-385-1613
NSN 6105-01-642-0446
NSN 5925-01-621-2810
NSN 5910-01-443-3016